<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        {{ message }}
        <h2>{{school.name}} {{school.mobile}}</h2>
        <ul>
         <li>{{campus[[0]]}}</li>
         <li>{{campus[[1]]}}</li>
        </ul>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
     var app =new Vue({
         el:"#app",
         data:{
             message:"hello,vue",
             school:{
                 name:"小黑",
                 mobile:"130302030302020"
             },
             campus:["北京","上海"]
         }
     })
    </script>
</body>
</html>